| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/views/controls/menu/menu_controller.h" | |
| 6 | |
| 7 #include "base/run_loop.h" | |
| 8 #include "ui/aura/scoped_window_targeter.h" | |
| 9 #include "ui/aura/window.h" | |
| 10 #include "ui/events/event_targeter.h" | |
| 11 #include "ui/events/platform/platform_event_source.h" | |
| 12 #include "ui/views/controls/menu/menu_item_view.h" | |
| 13 #include "ui/views/test/views_test_base.h" | |
| 14 #include "ui/wm/public/dispatcher_client.h" | |
| 15 | |
| 16 #if defined(OS_WIN) | |
| 17 #include "base/message_loop/message_pump_dispatcher.h" | |
| 18 #elif defined(USE_X11) | |
| 19 #include <X11/Xlib.h> | |
| 20 #undef Bool | |
| 21 #undef None | |
| 22 #include "ui/events/test/events_test_utils_x11.h" | |
| 23 #include "ui/events/x/device_data_manager_x11.h" | |
| 24 #elif defined(USE_OZONE) | |
| 25 #include "ui/events/event.h" | |
| 26 #endif | |
| 27 | |
| 28 namespace views { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 class TestMenuItemView : public MenuItemView { | |
| 33 public: | |
| 34 TestMenuItemView() : MenuItemView(NULL) {} | |
| 35 virtual ~TestMenuItemView() {} | |
| 36 | |
| 37 private: | |
| 38 DISALLOW_COPY_AND_ASSIGN(TestMenuItemView); | |
| 39 }; | |
| 40 | |
| 41 class TestPlatformEventSource : public ui::PlatformEventSource { | |
| 42 public: | |
| 43 TestPlatformEventSource() { | |
| 44 #if defined(USE_X11) | |
| 45 ui::DeviceDataManagerX11::CreateInstance(); | |
| 46 #endif | |
| 47 } | |
| 48 virtual ~TestPlatformEventSource() {} | |
| 49 | |
| 50 uint32_t Dispatch(const ui::PlatformEvent& event) { | |
| 51 return DispatchEvent(event); | |
| 52 } | |
| 53 | |
| 54 private: | |
| 55 DISALLOW_COPY_AND_ASSIGN(TestPlatformEventSource); | |
| 56 }; | |
| 57 | |
| 58 class TestNullTargeter : public ui::EventTargeter { | |
| 59 public: | |
| 60 TestNullTargeter() {} | |
| 61 virtual ~TestNullTargeter() {} | |
| 62 | |
| 63 virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root, | |
| 64 ui::Event* event) override { | |
| 65 return NULL; | |
| 66 } | |
| 67 | |
| 68 private: | |
| 69 DISALLOW_COPY_AND_ASSIGN(TestNullTargeter); | |
| 70 }; | |
| 71 | |
| 72 class TestDispatcherClient : public aura::client::DispatcherClient { | |
| 73 public: | |
| 74 TestDispatcherClient() : dispatcher_(NULL) {} | |
| 75 virtual ~TestDispatcherClient() {} | |
| 76 | |
| 77 base::MessagePumpDispatcher* dispatcher() { | |
| 78 return dispatcher_; | |
| 79 } | |
| 80 | |
| 81 // aura::client::DispatcherClient: | |
| 82 virtual void PrepareNestedLoopClosures( | |
| 83 base::MessagePumpDispatcher* dispatcher, | |
| 84 base::Closure* run_closure, | |
| 85 base::Closure* quit_closure) override { | |
| 86 scoped_ptr<base::RunLoop> run_loop(new base::RunLoop()); | |
| 87 *quit_closure = run_loop->QuitClosure(); | |
| 88 *run_closure = base::Bind(&TestDispatcherClient::RunNestedDispatcher, | |
| 89 base::Unretained(this), | |
| 90 base::Passed(&run_loop), | |
| 91 dispatcher); | |
| 92 } | |
| 93 | |
| 94 private: | |
| 95 void RunNestedDispatcher(scoped_ptr<base::RunLoop> run_loop, | |
| 96 base::MessagePumpDispatcher* dispatcher) { | |
| 97 base::AutoReset<base::MessagePumpDispatcher*> reset_dispatcher(&dispatcher_, | |
| 98 dispatcher); | |
| 99 base::MessageLoopForUI* loop = base::MessageLoopForUI::current(); | |
| 100 base::MessageLoop::ScopedNestableTaskAllower allow(loop); | |
| 101 run_loop->Run(); | |
| 102 } | |
| 103 | |
| 104 base::MessagePumpDispatcher* dispatcher_; | |
| 105 | |
| 106 DISALLOW_COPY_AND_ASSIGN(TestDispatcherClient); | |
| 107 }; | |
| 108 | |
| 109 } // namespace | |
| 110 | |
| 111 class MenuControllerTest : public ViewsTestBase { | |
| 112 public: | |
| 113 MenuControllerTest() : controller_(NULL) {} | |
| 114 virtual ~MenuControllerTest() { | |
| 115 ResetMenuController(); | |
| 116 } | |
| 117 | |
| 118 // Dispatches |count| number of items, each in a separate iteration of the | |
| 119 // message-loop, by posting a task. | |
| 120 void Step3_DispatchEvents(int count) { | |
| 121 base::MessageLoopForUI* loop = base::MessageLoopForUI::current(); | |
| 122 base::MessageLoop::ScopedNestableTaskAllower allow(loop); | |
| 123 controller_->exit_type_ = MenuController::EXIT_ALL; | |
| 124 | |
| 125 DispatchEvent(); | |
| 126 if (count) { | |
| 127 base::MessageLoop::current()->PostTask( | |
| 128 FROM_HERE, | |
| 129 base::Bind(&MenuControllerTest::Step3_DispatchEvents, | |
| 130 base::Unretained(this), | |
| 131 count - 1)); | |
| 132 } else { | |
| 133 EXPECT_TRUE(run_loop_->running()); | |
| 134 run_loop_->Quit(); | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 // Runs a nested message-loop that does not involve the menu itself. | |
| 139 void Step2_RunNestedLoop() { | |
| 140 base::MessageLoopForUI* loop = base::MessageLoopForUI::current(); | |
| 141 base::MessageLoop::ScopedNestableTaskAllower allow(loop); | |
| 142 base::MessageLoop::current()->PostTask( | |
| 143 FROM_HERE, | |
| 144 base::Bind(&MenuControllerTest::Step3_DispatchEvents, | |
| 145 base::Unretained(this), | |
| 146 3)); | |
| 147 run_loop_.reset(new base::RunLoop()); | |
| 148 run_loop_->Run(); | |
| 149 } | |
| 150 | |
| 151 void Step1_RunMenu() { | |
| 152 base::MessageLoop::current()->PostTask( | |
| 153 FROM_HERE, | |
| 154 base::Bind(&MenuControllerTest::Step2_RunNestedLoop, | |
| 155 base::Unretained(this))); | |
| 156 scoped_ptr<Widget> owner(CreateOwnerWidget()); | |
| 157 RunMenu(owner.get()); | |
| 158 } | |
| 159 | |
| 160 scoped_ptr<Widget> CreateOwnerWidget() { | |
| 161 scoped_ptr<Widget> widget(new Widget); | |
| 162 Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP); | |
| 163 params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
| 164 widget->Init(params); | |
| 165 widget->Show(); | |
| 166 | |
| 167 aura::client::SetDispatcherClient( | |
| 168 widget->GetNativeWindow()->GetRootWindow(), &dispatcher_client_); | |
| 169 return widget.Pass(); | |
| 170 } | |
| 171 | |
| 172 void RunMenu(views::Widget* owner) { | |
| 173 scoped_ptr<TestMenuItemView> menu_item(new TestMenuItemView); | |
| 174 ResetMenuController(); | |
| 175 controller_ = new MenuController(NULL, true, NULL); | |
| 176 controller_->owner_ = owner; | |
| 177 controller_->showing_ = true; | |
| 178 controller_->SetSelection(menu_item.get(), | |
| 179 MenuController::SELECTION_UPDATE_IMMEDIATELY); | |
| 180 controller_->RunMessageLoop(false); | |
| 181 } | |
| 182 | |
| 183 #if defined(USE_X11) | |
| 184 void DispatchEscapeAndExpect(MenuController::ExitType exit_type) { | |
| 185 ui::ScopedXI2Event key_event; | |
| 186 key_event.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_ESCAPE, 0); | |
| 187 event_source_.Dispatch(key_event); | |
| 188 EXPECT_EQ(exit_type, controller_->exit_type()); | |
| 189 controller_->exit_type_ = MenuController::EXIT_ALL; | |
| 190 DispatchEvent(); | |
| 191 } | |
| 192 #endif | |
| 193 | |
| 194 void DispatchEvent() { | |
| 195 #if defined(USE_X11) | |
| 196 XEvent xevent; | |
| 197 memset(&xevent, 0, sizeof(xevent)); | |
| 198 event_source_.Dispatch(&xevent); | |
| 199 #elif defined(OS_WIN) | |
| 200 MSG msg; | |
| 201 memset(&msg, 0, sizeof(MSG)); | |
| 202 dispatcher_client_.dispatcher()->Dispatch(msg); | |
| 203 #elif defined(USE_OZONE) | |
| 204 ui::KeyEvent event(' ', ui::VKEY_SPACE, ui::EF_NONE); | |
| 205 event_source_.Dispatch(&event); | |
| 206 #else | |
| 207 #error Unsupported platform | |
| 208 #endif | |
| 209 } | |
| 210 | |
| 211 private: | |
| 212 void ResetMenuController() { | |
| 213 if (controller_) { | |
| 214 // These properties are faked by RunMenu for the purposes of testing and | |
| 215 // need to be undone before we call the destructor. | |
| 216 controller_->owner_ = NULL; | |
| 217 controller_->showing_ = false; | |
| 218 delete controller_; | |
| 219 controller_ = NULL; | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 // A weak pointer to the MenuController owned by this class. | |
| 224 MenuController* controller_; | |
| 225 scoped_ptr<base::RunLoop> run_loop_; | |
| 226 TestPlatformEventSource event_source_; | |
| 227 TestDispatcherClient dispatcher_client_; | |
| 228 | |
| 229 DISALLOW_COPY_AND_ASSIGN(MenuControllerTest); | |
| 230 }; | |
| 231 | |
| 232 TEST_F(MenuControllerTest, Basic) { | |
| 233 base::MessageLoop::ScopedNestableTaskAllower allow_nested( | |
| 234 base::MessageLoop::current()); | |
| 235 message_loop()->PostTask( | |
| 236 FROM_HERE, | |
| 237 base::Bind(&MenuControllerTest::Step1_RunMenu, base::Unretained(this))); | |
| 238 } | |
| 239 | |
| 240 #if defined(OS_LINUX) && defined(USE_X11) | |
| 241 // Tests that an event targeter which blocks events will be honored by the menu | |
| 242 // event dispatcher. | |
| 243 TEST_F(MenuControllerTest, EventTargeter) { | |
| 244 { | |
| 245 // Verify that the menu handles the escape key under normal circumstances. | |
| 246 scoped_ptr<Widget> owner(CreateOwnerWidget()); | |
| 247 message_loop()->PostTask( | |
| 248 FROM_HERE, | |
| 249 base::Bind(&MenuControllerTest::DispatchEscapeAndExpect, | |
| 250 base::Unretained(this), | |
| 251 MenuController::EXIT_OUTERMOST)); | |
| 252 RunMenu(owner.get()); | |
| 253 } | |
| 254 | |
| 255 { | |
| 256 // With the NULL targeter instantiated and assigned we expect the menu to | |
| 257 // not handle the key event. | |
| 258 scoped_ptr<Widget> owner(CreateOwnerWidget()); | |
| 259 aura::ScopedWindowTargeter scoped_targeter( | |
| 260 owner->GetNativeWindow()->GetRootWindow(), | |
| 261 scoped_ptr<ui::EventTargeter>(new TestNullTargeter)); | |
| 262 message_loop()->PostTask( | |
| 263 FROM_HERE, | |
| 264 base::Bind(&MenuControllerTest::DispatchEscapeAndExpect, | |
| 265 base::Unretained(this), | |
| 266 MenuController::EXIT_NONE)); | |
| 267 RunMenu(owner.get()); | |
| 268 } | |
| 269 } | |
| 270 #endif | |
| 271 | |
| 272 } // namespace views | |
| OLD | NEW |
|---|
Chromium Code Reviews
